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ro: fix loading of aligned-header NROs

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This commit is contained in:
Michael Scire 2025-11-15 16:47:57 -07:00
parent 540d00e097
commit 28a378ca0d
1 changed files with 2 additions and 2 deletions
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4
stratosphere/ro/source/impl/ro_nro_utils.cpp
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@ -53,14 +53,14 @@ namespace ams::ro::impl {
Result SetNroPerms(os::NativeHandle process_handle, u64 base_address, u64 rx_size, u64 ro_size, u64 rw_size, bool is_aligned_header) { Result SetNroPerms(os::NativeHandle process_handle, u64 base_address, u64 rx_size, u64 ro_size, u64 rw_size, bool is_aligned_header) {
const u64 rx_offset = is_aligned_header ? os::MemoryPageSize : 0; const u64 rx_offset = is_aligned_header ? os::MemoryPageSize : 0;
const u64 ro_offset = rx_offset + rx_size; const u64 ro_offset = rx_size;
const u64 rw_offset = ro_offset + ro_size; const u64 rw_offset = ro_offset + ro_size;
if (is_aligned_header) { if (is_aligned_header) {
R_TRY(os::SetProcessMemoryPermission(process_handle, base_address, os::MemoryPageSize, os::MemoryPermission_ReadOnly)); R_TRY(os::SetProcessMemoryPermission(process_handle, base_address, os::MemoryPageSize, os::MemoryPermission_ReadOnly));
} }
R_TRY(os::SetProcessMemoryPermission(process_handle, base_address + rx_offset, rx_size, os::MemoryPermission_ReadExecute)); R_TRY(os::SetProcessMemoryPermission(process_handle, base_address + rx_offset, rx_size - rx_offset, os::MemoryPermission_ReadExecute));
R_TRY(os::SetProcessMemoryPermission(process_handle, base_address + ro_offset, ro_size, os::MemoryPermission_ReadOnly)); R_TRY(os::SetProcessMemoryPermission(process_handle, base_address + ro_offset, ro_size, os::MemoryPermission_ReadOnly));
R_TRY(os::SetProcessMemoryPermission(process_handle, base_address + rw_offset, rw_size, os::MemoryPermission_ReadWrite)); R_TRY(os::SetProcessMemoryPermission(process_handle, base_address + rw_offset, rw_size, os::MemoryPermission_ReadWrite));